19288590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642953}}^1$

素因数の和:642963

約数の個数: 16

約数和(自身を含む): 46292688

約数和(自身を除く): 27004098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642953, 1285906, 1928859, 3214765, 3857718, 6429530, 9644295, 19288590]

約数ペア:

[(1, 19288590), (2, 9644295), (3, 6429530), (5, 3857718), (6, 3214765), (10, 1928859), (15, 1285906), (30, 642953)]